KD-SC800R
2-2
KD-SC800R
H
A
B
C
D
E
F
G
1
2
3
4
5
Standard schematic diagrams
Main amplifier section
To
CD servo control section
To
LCD & Key control section CN601
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
Rear signal
Tuner signal
Front signal
CD signal
C784
IC161
C304
IC801
C704
IC71
C306
L901
R729
J1
L1
IC901
C9
R808
R8
MSW
C10
R322
C705
C53
C706
Q4
C702
C54
Q42
C32
C915
Q2
C186
C1
C303
C305
R301
Q71
Q5
VDD
C185
R91
R81
IC301
D901
Q72
C243
R75
R76
C76
C73
C75
C72
C71
C77
C31
R31
R4
R5
C182
C184
C178
C167
C177
C183
R32
J801
L701
R33
C181
R163
R173
R191
R765
R162
R782
C94
J301
R751
R2
RESET
R45
R35
C319
LM
R732
C907
R728
R727
R810
R802
R801
R804
R803
R805
R806
R807
R809
C802
C712
Q31
X701
C708
C707
R724
C703
Q783
R52
R719
R720
R721
R51
C41
D904
C42
R41
R42
C168
C242
R244
R242
C84
C244
R744
R53
R742
R741
R56
R43
C317
R55
R54
C711
R710
C721
R709
Q891
VPP
D902
C903
C783
CN901
Q7
C905
C709
C891
R892
D891
R891
Q901
R906
R907
Q902
C906
L702
R194
R184
R905
VSS
X1
R904
C701
D781
Q781
R3
C904
Q3
R58
D903
D892
D782
R722
R723
C309
C310
C311
C301
R248
UNLOCK
IC701
Q53
R11
R321
R323
R333
R726
R332
R725
C194
C710
C713
R902
R903
Q782
D241
C191
C74
R168
R167
R177
R178
C51
C901
C782
C781
CN702
C331
C351
C341
C321
S702
S703
R752
C715
S701
R901
R753
CN701
R351
R353
R343
BZ871
Q871
R342
R352
C871
R871
R781
R762
R760
R758
R971
C971
Q971
C322
C342
C352
C332
R766
R77
C79
R769
C720
TU1
C78
C902
C163
C165
C166
C173
R10
R165
R175
R705
R768
R166
Q341
R176
C910
R743
D2
C3
D704
R7
D701
R6
R9
D783
D321
R706
R735
R736
C52
C55
C43
D4
Q73
C82
C7
C5
C302
C4
C93
C83
R82
R92
X71
R71
R73
R72
Q1
Q321
C193
C164
C192
C174
R44
Q41
D161
R164
R174
R172
C11
D71
C318
R1
C8
R731
R733
R737
C908
R750
C81
C91
R59
R713
R714
R715
R717
R718
R702
R707
R703
R704
Q51
R245
R246
R161
R171
Q351
R241
Q241
D242
R740
R57
R711
R730
D711
C316
C313
C312
C315
C2
C914
C314
C912
Q74
C913
D703
D702
D707
D706
C6
Q32
D708
R712
R763
D705
Q52
C911
C909
D709
C92
D1
C308
D331
D341
R331
Q331
C333
R708
D351
R74
D3
D171
Q6
C241
C714
R754
R341
D712
D716
D717
D713
D714
D715
R755
D243
R759
R757
R972
C355
R767
R243
R247
R734
C801
C344
C162
C172
C175
C176
4.7/25
TEA6320T-X
47/16
HD74HC126FP-X
100/10
SAA6579T-X
0.022
QQR0703-001
47K
QNB0100-002
4.7u
HA13164A
220/10
100K
47K
1/50
100
0.1
0.1
0.1
2SB709A/R/-X
0.01
0.01
2SC3661-X
0.001
47/16
2SD601A/R/-X
1/50
5p
47/16
22/16
4.7K
UN2111-X
2SB624/4/-X
1/50
10K
10K
LA4743K
1N5401-F64
UN2111-X
22/16
4.7K
4.7K
0.022
0.01
560p
47p
82p
2.2/50
2.2/50
1K
4.7K
47K
1/50
1/50
4.7/50
4.7/50
4.7/50
1/50
10K
QNZ0095-001
4.7u
1.5K
1/50
2.2K
2.2K
10
47K
22K
1K
1/50
QNN0489-001
2.2K
10K
1K
1K
100p
47K
2.2/50
47K
10K
100
100K
100K
10K
100K
100
22K
100K
100K
0.047
0.1
2SD601A/R/-X
QAX0406-002Z
22p
33p
0
QAM0461-001
0.01
UN2111-X
15K
4.7K
4.7K
4.7K
470
0.12
1SS355-X
0.012
2.7K
1K
4.7/50
0.047
12K
1K
1/50
1/50
10K
10K
47K
47K
47K
1K
100p
2.2K
10K
0.1
47K
0.01
47K
UN2211-X
RB160M-30-X
47/16
0.082
QNZ0112-001
UN2211-X
220/10
100/10
0.1
1K
1SS355-X
47K
2SA1037AK/RS/-X
12K
27K
UN2211-X
10/16
4.7u
4.7K
4.7K
4.7K
9.1K
100p
1SS355-X
UN2111-X
0
220/10
UN2111-X
47K
RB160M-30-X
1SS355-X
1SS355-X
47K
47K
0.1
0.1
0.1
10/16
220
UPD178078GF-598
UN2211-X
10K
820
2.2K
2.2K
47K
100
47K
0.01
0.01
0.01
2.2K
2.2K
UN2211-X
RB160M-30-X
47/16
47/16
27K
27K
27K
27K
0.47/50
2200/16
22/16
220/10
QGA2006F1-02
390p
390p
390p
390p
QSW0451-001
QSQ1A11-V06Z
100
0.1
QSW0451-001
1K
47K
QNZ0605-001
820
LNJ308G81/1-3/X
LNJ308G81/1-3/X
2.2K
2.2K
LNJ308G81/1-3/X
QAN0023-001Z
UN2211-X
100
100
0.1/50
1K
27K
10K
47K
47K
4.7K
22/16
UN2211-X
QFV61HJ-334Z
QFV61HJ-334Z
QFV61HJ-334Z
QFV61HJ-334Z
47K
100
0.01
0
0.01
QAU0292-001
0.1
0.1
0.18
0.033
0.0056
0.18
8.2( 1/8W)
47K
47K
2.2K
10K
47K
2SD1781K/QR/-X
47K
100/16
10K
1SS355-X
22/16
UDZS6.2B-X
4.7K
UDZS6.2B-X
47K
3.3K
UDZS11B-X
1SS355-X
2.2K
1K
1.2K
4700p
330p
100/16
1SS355-X
2SD601A/R/-X
0.012
10p
100p
0.022
220/10
1500p
QAM0176-002
1500p
18K
18K
QAX0263-001Z
2.2K
2.2K
2.2K
UN2211-X
2SD1781K/QR/-X
100/16
0.22
100/10
0.22
33
QMFZ047-150-
T
2SC3661-X
1SS355-X
270
270
22K
150p
1SS355-X
100p
68
0.001
47K
47K
47K
0.1
22K
0.001
0.001
22K
10K
10K
10K
10K
10K
4.7K
4.7K
4.7K
4.7K
2SD601A/R/-X
180K
22K
220K
220K
2SD1781K/QR/-X
47K
2SD601A/R/-X
1SS355-X
100K
47K
10K
100K
UDZS6.2B-X
100p
100p
100p
100p
0.047
0.01
100p
0.01
2SD601A/R/-X
22/16
UDZS6.2B-X
UDZS6.2B-X
UDZS6.2B-X
UDZS6.2B-X
10/16
2SD601A/R/-
X
UDZS6.2B-X
10K
10K
UDZS6.2B-X
2SD601A/R/-X
220/10
0.1
UDZS6.2B-X
0.012
1SS355-X
0.1
1SS355-X
1SS355-X
820
2SD1781K/QR/-X
0.047
2.2K
1SS355-X
0
1SS355-X
1SS355-X
UN2211-X
0.22/50
0.1
47K
820
UDZS6.2B-X
UDZS6.2B-X
UDZS6.2B-X
180
UDZS5.1B-X
150K
150K
47K
0.047
10K
47
47K
4.7K
0.01
0.047
0.0082
0.0082
0.033
0.0056
RDSSCK
BUS1
LEDR
CH.R
RDSDA
AFCK
CD8V
9V
SW5V
RST
CCE
BUCK
BUS3
BUS2
BUS0
MSW
LM
CDON
PSW
SW2
SW1
PS2
ACC5V
DIM
LEDB
ILL10V
TEL-MUTE
ENC2
KEY1
KEY0
CH.L
LCDCE
KEY2
LCDCL
A-GND
ACC5V
SK/ST1
LCDDA
IFC
FM/AM
OSC
AMEO
FMEO
ILL
FL-
ANT.CTRL
MONO
ILL10V
9V
IFCCONT
CD-RW
CTRL
SW5V
SD/ST
ANT.CTRL
CD.L
CD.R
A-GND
GND
RL-
CD8V
RL+
FL+
FR+
FR-
RR+
RR-
ILL
ENC1
REMOCON
ILL10V
DIM
SW5V
SW5V
AFCK
IFC
9V
RDSDA
OSC
SW5V
POWER
CDON
ILL10V
RDSSCK
MUTE
TEL-MUTE
SK/STP
9V
SDA
MUTE
SCL
SI
SDA
LM
SCL
POWER
MONO
SW2
SW5V
CD.L
FM/AM
CTRL
I/O
SCK
LEVEL
SO
ENC2
SK/STP
KEY0
KEY1
KEY2
BUS0
MSW
I/O
SI
SO
SCK
FMEO
REMOCON
SW1
BUS1
BUS2
BUS3
BUCK
CCE
RR-
SM
FR-
LCDDA
RST
9V
LCDCL
LCDCE
ENC1
SQ
PSW
FL-
INT
ACC5V
CH.L
AMEO
CH.R
RL-
CD.R
SQ
RR+
FR+
FL+
INT
RL+
CD-RW
IFCCONT
PS2
SK/ST1
BUZZER
EXT
BUZZER
EXT
LEVEL
LEDR
LEDB
Summary of Contents for KD-SC800R
Page 67: ...KD SC800R 3 11 MEMO ...